Arbitrary Code Injection

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Arbitrary Code Injection in the actionRenderCardPreview process. An attacker can execute arbitrary PHP code and disclose sensitive information by injecting malicious event handlers into the...

CVE-2026-56382 Craft CMS - Remote Code Execution via Missing Config Sanitization in FieldsController

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...